Safety 1st helps you to start your little one off on the right road with the onBoard™35 Air featuring Air Protect® Side Impact Technology, bringing advanced protection to an easy-to-transport infant car seat. With additional leg room and a harness specially designed to fit smaller babies, the onBoard™35 Air easily accommodates the growing baby in a rear-facing position from a tiny 4 on up to a tall 35 pounds. Our specially designed Carry Curve™ handle ensures a comfortable move for both you and your baby between the car and wherever you need to go!

Rear-facing 4-35 pounds and up to 32 inches in height

Featuring Air Protect® Side Impact Protection

The advanced air cushion system protects your child’s head, where it’s needed most in a side impact crash.

Extended use from a tiny 4 to a tall 35 pounds

Additional leg room for baby's comfort

Customizable insert and low harness slots make the seat ideal for tiny travelers and adjustable for growing babies

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